@inproceedings{ lee05automatic,
author = "U. Lee and Z. Liu and J. Cho",
title = "Automatic identification of user goals in web search",
booktitle = "WWW2005",
year = "2005",
url = "citeseer.ist.psu.edu/article/lee05automatic.html" }
M. Strohmaier, P. Prettenhofer, and M. Kroell. International Workshop on Agents and Data Mining Interaction ADMI ' 08, in conjunction with WI '08, Sydney, Australia, (December 2008)
U. Lee, Z. Liu, and J. Cho. WWW '05: Proceedings of the 14th International World Wide Web Conference, page 391--400. New York, NY, USA, ACM Press, (2005)